历年考研英语阅读理解mp3(94-4)

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:00.51]1994 Passage4 [00:02.93]I have great confidence that by the end of the decade [00:06.77]we'll know in vast detail how cancer cells arise, [00:11.41]says microbiologist Robert Weinberg, a

雅思词汇真经 unit09

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Lesson 67 Volcanoes New words and expressions: 1. volcano Haroun Tazieff, the Polish scientist, has spent his lifetime studying active volcanoes and deep caves in all parts of the world. This is a dormant volcano. Pompeii disappeared after the volcan

CNN 2010-04-21

A volcano in Iceland had been dormant for more than 180 years. But then a few weeks ago, this started. The volcano is erupting, and some scientists say it could last for more than a year. That's about how long it went the last time this happened，th

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He wears gloves and cleans his tools with alcohol to avoid contaminating the ancient salt samples with modern microorganisms.

SSS 2009-10-09

If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i

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Bouguer and La Condamine thus had spent nearly a decade working toward a result they didn't wish to find only to learn now that they weren't even the first to find it. Listlessly, they completed their survey, which confirmed that the first French tea

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Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

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Albert Einstein once said, Insanity: doing the same thing over and over again and expecting different results.Now that the new year has come and gone and the season for goal-setting has come and gone too, lets take some time to track our progress. Th

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The most popular fruit in the world - bananas - may be about to be wiped out by an invisible killer bug. 一种无形的致死性病菌或许马上就要把香蕉这种世界上最受欢迎的水果赶尽杀绝了。 Panama Disease which has already

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By Barbara Schoetzau New York 05 May 2008 U.N. Secretary-General Ban Ki-moon has formed a high-level task force to deal with the global food crisis. From VOA's New York Bureau, correspondent Barbara Schoetzau has the story. Mr. Ban just returned from

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When I come to his connection with Blanche Stroeve I am exasperated by the fragmentariness of the facts at my disposal. 当我开始叙述他同勃朗什施特略夫的关系时，我也深为自己掌握材料不足所苦。 To give my story coheren

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